import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home'


Vue.use(VueRouter)


const router = new VueRouter({
  routes:[
    {path:'/',redirect:'/login'},
    {path:'/login',component:Login},
    {path:'/home',component:Home}
  ]
})

router.beforeEach((to,from,next)=>{
  if(to.path==='/login')
    return next()
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()//直接放行
})

export default router
